John 7:22

Yet Moses gave you the rite of circumcision??ot that it began with Moses but with your forefathers??nd you practice it even on the Sabbath.

Romans 4:9-11

Does this happiness apply to those who are circumcised, or to those who are uncircumcised as well? What we say is, Abraham's faith was credited to him as uprightness.

Galatians 3:17

My point is this: An agreement already ratified by God cannot be annulled and its promise canceled by the Law, which arose four hundred and thirty years later.

Treasury of Scripture Knowledge

Summary

Moses therefore gave unto you circumcision; (not because it is of Moses, but of the fathers;) and ye on the sabbath day circumcise a man.

Circumcision

General references

Bible References

Circumcision

Romans 4:9
Does this happiness apply to those who are circumcised, or to those who are uncircumcised as well? What we say is, Abraham's faith was credited to him as uprightness.
Galatians 3:17
My point is this: An agreement already ratified by God cannot be annulled and its promise canceled by the Law, which arose four hundred and thirty years later.

General references

John 9:14
Now it was on the Sabbath that Jesus had made the clay and made him able to see.